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Guntec USA AR-15 A2 Buffer Spring Set Color: Black, Gun Make: AR Platform, 15% Off

GUNTEC USA AR-15 A2 Buffer Spring Set,.223 A2BUF+SPR
GUNTEC USA AR-15 A2 Buffer Spring Set,.223 A2BUF+SPR
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GUNTEC USA AR-15 A2 Buffer Spring Set,.223 A2BUF+SPR

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Questions & Answers
Will this fit the .308? Expert Answer

No that is for a .223cal. You need our part number A2BUF+SPR-308 for the .308

by Brandon B, Gear Expert, October 15, 2021
will this set run the m-16 Can you answer this question?
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
GUNTEC USA AR-15 A2 Buffer Spring Set by Tommy, Verified Owner, March 26, 2018
This is a good solid product at a fair price. Fit and finish are excellent. This is a standard quality spring, not a high end polished spring, that being said, it functions just fine in my rifle, without undo twang noise. I would use this again in an...
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2/2 found this helpful
Helpful Positive Review
Good rifle length buffer and spring by Jake H., Verified Owner, April 24, 2018
I ordered this for one of my builds that I had mistakenly got a carbine length buffer for. This solved all my cycling problems. Now I have to write some filler because I didn't have enough to say to satisfy the minimum requirement.
9/9 found this helpful
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Great gas tube for my .300 blackout pistol build. The black coating looks nice against my stainless barrel. Zero issues with installation and seems to do the job it's supposed to. I would recommend it and will definitely be buying another for my .223...
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Guntec spring and buffer set by Steve Gessler, Verified Owner, October 27, 2018
I am still building the AR so I have not shot the gun yet. That being said, the buffer and spring appear to be of high quality, slid right into the buffer tube, and stayed put behind the retainer pin. Some parts I don’t like to mix manufacturers an...
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Rifle length spring and buffer by Blake, Verified Owner, April 27, 2018
Great product. Good price. I used it building my M-16 Clone. I will buy it again. I like using Opticsplanet. I ordered the product on a Monday, and I received it by Friday. You cannot beat free shipping, and I feel that every time I order Opticsplan...
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Read All 5 Reviews
Color:
Black
Gun Make:
AR Platform
Gun Model:
AR-15
Condition:
New

Code: 2AH-BFA-A2BUF-SPR

MPN: A2BUF+SPR

UPC: 714569650032

List: $39.99Save 15%
$33.99

Product Info for Guntec USA AR-15 A2 Buffer Spring Set

A2 Standard Buffer Rifle Length .223 Cal Mil -spec Rifle Length Spring Includedimage

Specifications for Guntec USA AR-15 A2 Buffer Spring Set:

Manufacturer: Guntec USA
Color: Black
Gun Make: AR Platform
Gun Model: AR-15
Condition: New

Package Contents:

  • Guntec USA AR-15 A2 Buffer Spring Set

What firearm models does the manufacturer say Guntec USA AR-15 A2 Buffer Spring Set is compatible with?

The manufacturer says that Guntec USA AR-15 A2 Buffer Spring Set is compatible with AR-15

Guntec USA AR-15 A2 Buffer Spring Set Orderable Models

List of Orderable Models

  • Guntec USA AR-15 A2 Buffer Spring Set, .223, A2BUF+SPR , MPN: A2BUF+SPR , UPC: 714569650032 , Code: 2AH-BFA-A2BUF-SPR
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Last updated 2026-05-01 UTC.